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1. Write the equation of the circle whose center is at the origin and radius is 11 units
2. Write standard form of a circle with the center at (4, 2) and is tangent to x-axis.
3. What is the center and radius of the circle defined by the equation (x-5)^2+(y+1)^2=49?
Center: _____ , Radius: _______
4. Identify the center and the radius of the circle defined by the equation x^2+y^2=16, Draw the circle in a Cartesian Plane.
5. Identify the center and the radius of the circle defined by the equation (x+2)^2+(y+1)^2=25, Draw the circle in a Cartesian Plane.​

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Answer:

1. x^2 + y^2 = 121

2. (x-4)^2 + (y-2)^2 = 4

3. center: (5,-1) radius: 7 units

4. center: (0,0) radius: 4 units

5. center (-2,-1) radius: 5 units

Step-by-step explanation:

1. 11^2 = 121

2. BASTA YAN YUN

3. √49 = 7

4-5 ikaw na gumawa ng CARTESIAN PLANE

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